Car Key Button Repair

Car key buttons endure a lot of abuse particularly when they are used regularly. In time, they could become damaged.

There are a few simple fixes that can get your keys back to working. These methods do not come completely safe, however. Changing batteries or tampering your key fob can be dangerous. If you're not comfortable doing these yourself, it is recommended to consult an auto locksmith professional.

Change the Battery

If you are noticing that your key fob is no longer working as it should, it might be time to replace the battery. You can usually buy replacement batteries at any national chain drug store, or the parts department of your car dealership. Some manufacturers will even include a spare key fob battery in the packaging when you purchase a car from them.

You will first need to determine the kind of battery is being used in your key fob. This information is typically available on the website of the manufacturer or by examining the key fob. The most commonly used type of battery in a keyfob is the button cell that is similar to the ones used in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.

You can remove the old battery from your key fob after you know what kind of battery it uses. Most key fobs are constructed with a notch or a seam that connects them, which you can open with your fingers, or by using the flat side of a screwdriver. After the key fob is been opened, the battery will pop out. You can then replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries are available at retailers who sell AAA or AA batteries.

You can snap the two halves back together after inserting the new battery and test the key fob to confirm that all buttons work properly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will help you determine if everything is working as it should be. If your vehicle is not responding to the key fob, it might be necessary to reprogram the key fob and re-establish a wireless connection between the two. Fortunately, this is a relatively easy process and requires only the use of your phone or other device to do so.

Reprogram your key fob

If you're having issues with your key fob and believe it's time to replace it however, it may not be necessary to replace it. Instead the old battery might need to be reprogrammed. This procedure differs for each vehicle. To find out how to do it go through the owner's manual. It's usually available in PDF format on the website of the automaker. You can also search YouTube for videos.

Modern vehicles require a specific procedure to put the vehicle in "programming mode," which typically involves engaging the power button on the driver's side door or ignition a few times while pressing the fob's button within a specific time period. The fob transmits its unique digital identification code to the vehicle, and then saves it. Once the fob has been programmed, it can behave as an ordinary key.

It's important to note that changing the programming of a key fob will wipe out any other key fobs that have been programmed previously. If you wish to keep the other fobs following the first, they should be reprogrammed swiftly and carefully.

Sometimes you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even online. But, it is important to know the make and model of your car prior to purchasing a battery for your fob because the correct type of battery can be tricky to find.

A CR editor discovered a battery for her key fob, but it was from another vehicle. This meant she was able to start her car and open the door, but she was unable to lower the windows.

Dealers can be of great assistance in this case, as they have the tools to reprogram the fob for specific vehicles. Some European automobiles, like the ones manufactured by Audi and BMW typically require a dealer for this service because they use specialized security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Car Key Button Repair Lexus were willing to reprogram the key fob in a replacement in the event that you could identify the exact model and make of your vehicle.

Replace the Button

If you've tried changing the battery and reprogramming the key fob, but you still can't start your car it could be time to replace the button on the key. The car key button gets many uses and jerking over time and can get stuck or damaged. When you press the button on your key fob, an individual code is sent in a sequence which the receiver in the vehicle can recognize. If you try to operate your vehicle from far away, it may not recognize you. It could close the doors or turn off the engine.

You can buy replacement buttons online or in several local hardware stores. They are fairly easy to open up and install and only require a little clear plastic tape to cover the button.

Contact an Auto Locksmith

It could be time to consult the experts when you're having issues with the key button on your car. Auto locksmiths are experts in the repair car remote control key of electronic keys repair and locks. These specialists have the tools and expertise to identify and fix issues with your key fob. This includes replacing batteries and changing their programming. They also have the knowledge and experience to handle more complicated tasks such as fixing broken buttons or cutting a replacement key.

The switch inside the car key button is often worn out. This is due to excessive use and exposure to elements. The switch is constructed of a hard plastic and has multiple switches on its surface. Each switch is able to activate the function that you select with the key. As the switch gets older it becomes more difficult to turn on these functions. You will have to exert more pressure on the switch to get it to work. This could cause further damage to the switch and shorten the life span of the switch.

The most straightforward solution to this issue is to replace the battery inside your car key fob. Many models of car use lithium-ion coin or button cell batteries, which you can easily buy at supermarkets, pharmacies, and home improvement stores. After replacing the battery the key fob will work once more.

If the issue persists it could be because the contacts on your key fob have become worn out. The contacts are rubbery and covered with an electrical conducting film that wears out. They are exposed to elements while you use the key which means they are constantly exposed to moisture and dirt. They'll eventually wear out to the point that they're unable to contact with the circuit board or sensor beneath the keypad.

The dealership can replace your key fob, however it can be expensive and take a lot of time. You can also contact an expert locksmith in your area who will fix your key fob at less.